//5日破20日均线卖出
	let sellByFiveDownTW = function(selYear,i,condect,buySell,dates){
		
		let pj5 = this.getPJ(5,selYear);
		let pj20 = this.getPJ(20,selYear);
		let item = this.vo(selYear[i]);
		let date = buySell.length>0?buySell[buySell.length-1].xAxis:'';
		let is520 = pj20[i]>pj5[i];
		  if(date != dates[i] && condect.time>0 && is520) {
		      return {flag:true,str:"S520\n"};
		  }
		    return {flag:false,str:"S5\n"};
	};